package thread;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;

public class Demo51 {
    public static void main(String[] args) throws IOException {
        try (OutputStream outputStream = new FileOutputStream("./outFile.txt", true)) {
            byte[] data = {'a','b','c'};
            outputStream.write(data);
        }
    }
}
